simulator

noun

sim·​u·​la·​tor ˈsim-yə-ˌlā-tər 

: one that simulates

especially : a device that enables the operator to reproduce or represent under test conditions phenomena likely to occur in actual performance

Examples of simulator in a Sentence

a flight simulator used by pilots

Recent Examples on the Web

Amenities include a full spa treatment program, golf simulator and 24-hour valet, reception desk and security. —Nick Wooten, Dallas Morning News, 27 Mar. 2026

Think an 82-foot lap pool with hot and cold plunges, a spa, fitness and Pilates studios, plus a triple-height Winter Garden, private dining rooms, sports court, golf simulator, screening room, and even a music studio. —Abby Montanez, Robb Report, 23 Mar. 2026

Originally supposed to fly Sierra Space Dream Chaser test flight, but payload switched to an inert mass simulator because of potential Dream Chaser delays beyond October launch date. —Richard Tribou, The Orlando Sentinel, 22 Mar. 2026

But a new childbirth simulator called Mama Anne takes training to a very different level. —Kurt Knutsson, FOXNews.com, 21 Mar. 2026

Word History

Etymology

simulate + -or entry 1

First Known Use

1835, in the meaning defined above

Rhymes for simulator

• activator
• actuator
• agitator
• alligator
• allocator
• alternator
• animator
• annotator
• applicator
• arbitrator
• aspirator
• aviator

Kids Definition

simulator

noun

sim·​u·​la·​tor ˈsim-yə-ˌlāt-ər 

: one that simulates

especially : a device that enables the operator to experience under test conditions events similar to those likely to occur in a real situation

Medical Definition

simulator

noun

sim·​u·​la·​tor ˈsim-yə-ˌlāt-ər 

: a device that enables the operator to reproduce or represent under test conditions phenomena likely to occur in actual performance

a driving simulator used to study behavior in highway emergencies